Fire an action when a post type or taxonomy is registered so plugins can react. Fixes #18802 props simonwheatley.

git-svn-id: http://svn.automattic.com/wordpress/trunk@18833 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/post.php

@@ -1037,6 +1037,8 @@ function register_post_type($post_type, $args = array()) {
 		register_taxonomy_for_object_type( $taxonomy, $post_type );
 	}
 
+	do_action( 'registered_post_type', $post_type, $args );
+	
 	return $args;
 }
 

wp-includes/taxonomy.php

@@ -363,6 +363,8 @@ function register_taxonomy( $taxonomy, $object_type, $args = array() ) {
 
 	// register callback handling for metabox
  	add_filter('wp_ajax_add-' . $taxonomy, '_wp_ajax_add_hierarchical_term');
+
+	do_action( 'registered_taxonomy', $taxonomy, $object_type, $args );
 }
 
 /**